Click "Add button" and "Add submenu's item's buttons to create your menu.
Create your own buttons or use ready to use Templates.
Select vista button or submenu by clicking it and change button appearance for normal and mouse over states and set buttons/submenus link properties and link target attributes.
Save your menu as project file, as HTML page or insert your menu into the existing HTML page
Tune menu parameters manually or using Drop Down HTML Menu GUI interface. Then insert html code into the existing HTML page using GUI interface - your menu is ready!
Save your current project in the project file (*.xwb) and continue to work with it later